Asked by Amber

The hydronium ion concentration in coffee is 1 x 10^-5 M. What is the pH of coffee?
Answered by DrBob222
pH = -log(H^+)
Answered by bobpursley
pH= -log(H+)=5 Yep, it is acid, it rots your teeth
Answered by DrBob222
The only difference is that lemon juice rots teeth faster since it is about 1000 times stronger.
Answered by Amber
True because I did learn that the lower the pH the more acidic it is.
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